/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */


/**
 * Fixes && hacks inspired by 
 *   http://ru2.php.net/setcookie
 *   http://www.elated.com/articles/javascript-and-cookies/.
 *
 * @author lucky@jetstyle.ru
 */
;if(window.jQuery && !window.jQuery.cookie) {(function($){

	$.cookie = function(name, value, options) {
		if (typeof value != 'undefined') { // name and value given, set cookie
		    options = options || {};
		    if (value === null) { // Limbo
			value = 'DeadCookIE';
			options.expires = -1;
		    }

		    if (options.expires && typeof options.expires == 'number') {
			if (typeof options.expires == 'number') {
			    var date = new Date();
			    date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
			    options.expires = date;
			}
		    }

		    var                  cookie_string  = name   + "=" + encodeURIComponent( value );
		    // use expires attribute, max-age is not supported by IE
		    if (options.expires) cookie_string += "; expires=" + options.expires.toUTCString();
		    if (options.path)    cookie_string += "; path="    + options.path;
		    if (options.domain)  cookie_string += "; domain="  + options.domain;
		    if (options.secure)  cookie_string += "; secure";

		    //;;;;;window.console.log(cookie_string);
		    document.cookie = cookie_string;
		} else { // only name given, get cookie
		    var cookie_value = null;
		    if (document.cookie && document.cookie != '') {
			var results = document.cookie.match ( '(^|;) ?' + name + '=([^;]*)(;|$)' );
			//;;;;;window.console.log(results);
			// use decodeURIComponent to be compatible with result from PHP::rawurlencode()
			if ( results ) cookie_value = decodeURIComponent( $.trim(results[2]) );
		    }
		    return cookie_value;
		}
	};

})(jQuery)};
